Zinsser BIN Primer Sealer Quart Shellac-based primer for interior and spot exterior use. The ultimate stain-killer: blocks stains from water, smoke, and fire damage, blocks odors permanently, and sticks to glass, metal and tile. Fast-dry, recoat in 45 minutes. Features & details Zinsser B-I-N 904 Shellac Base Interior/Exterior Primer/Sealer, 1 qt, White, 464 sq-ft/gal Coverage, Mild Odor Shellac-based primer for interior and spot exterior Ultimate stain-killer, blocks stains from water, smoke, and fire damage Blocks odors permanently Sticks to glass, metal and tile Fast-dry, recoat in 45 minutes The "silver bullet" primer contractors keep in their vans: Rust-Oleum Zinsser B-I-N Primer As the original shellac-base primer-sealer, nothing is better at permanently blocking stains, odors and wood knots Build the cart around the prep, application, and cleanup steps so you can conquer the weekend with fewer store runs. Build the rest of your project cart with prep, patch, primer, and repair supplies.